28544890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{259499}}^1$

素因数の和:259517

約数の個数: 16

約数和(自身を含む): 56052000

約数和(自身を除く): 27507110

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 259499, 518998, 1297495, 2594990, 2854489, 5708978, 14272445, 28544890]

約数ペア:

[(1, 28544890), (2, 14272445), (5, 5708978), (10, 2854489), (11, 2594990), (22, 1297495), (55, 518998), (110, 259499)]